MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If set A has 2 elements and set B has 3 elements then how many subsets does A X B have? |
| A. | 6 |
| B. | 8 |
| C. | 32 |
| D. | 64 |
| Answer» E. | |
| 2. |
If A X B = {(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)} then find set B. |
| A. | {1} |
| B. | {1, 2} |
| C. | {1, a} |
| D. | {a, b, c} |
| Answer» E. | |
| 3. |
If A X B = {(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)} then find set A. |
| A. | {1} |
| B. | {1, 2} |
| C. | {1, a} |
| D. | {a, b, c} |
| Answer» C. {1, a} | |
| 4. |
If P = Q then P X Q = Q X P is true or not? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
If P X Q has 10 elements then which is not possible? |
| A. | n(P)=1 and n(Q)=10 |
| B. | n(P)=10 and n(Q)=1 |
| C. | n(P)=2 and n(Q)=5 |
| D. | n(P)=5 and n(Q)=4 |
| Answer» E. | |
| 6. |
Is (a, b) = (b, a)? |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
If (x+2, y-3) = (5,7) then find values of x and y. |
| A. | x=3 and y=10 |
| B. | x=3 and y=4 |
| C. | x=7 and y=4 |
| D. | x=7 and y=10 |
| Answer» B. x=3 and y=4 | |
| 8. |
If set P has 4 elements and set Q has 5 elements then find the number of elements in P X Q. |
| A. | 9 |
| B. | 4<sup>5</sup> |
| C. | 20 |
| D. | 5<sup>4</sup> |
| Answer» D. 5<sup>4</sup> | |
| 9. |
If (a, b) = (x, y) then___________ |
| A. | a=x |
| B. | a=y |
| C. | a=y and b=x |
| D. | a=x and b=y |
| Answer» D. a=x and b=y | |
| 10. |
If P X Q is an empty set then which of the following is a null set? |
| A. | only P |
| B. | only Q |
| C. | either P or Q |
| D. | both P and Q |
| Answer» D. both P and Q | |